Re: Can we have a new SQL callable function to get Postmaster PID? - Mailing list pgsql-hackers

On 2/3/21 4:08 PM, Tom Lane wrote:
> Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com> writes:
>> Can we have a new function, say pg_postgres_pid(), to return
>> postmaster PID similar to pg_backend_pid()?
> 
> I'm disinclined to think that this is a good idea from a security
> perspective.  Maybe if it's superuser-only it'd be ok (since a
> superuser would have other routes to discovering the value anyway).
> 

Is the postmaster PID really sensitive? Users with OS access can just
list the processes, and for users without OS access / privileges it's
mostly useless, no?


regards

-- 
Tomas Vondra
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